8459325

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 17873856

約数和(自身を除く): 9414531

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 41, 45, 63, 75, 105, 123, 131, 175, 205, 225, 287, 315, 369, 393, 525, 615, 655, 861, 917, 1025, 1179, 1435, 1575, 1845, 1965, 2583, 2751, 3075, 3275, 4305, 4585, 5371, 5895, 7175, 8253, 9225, 9825, 12915, 13755, 16113, 21525, 22925, 26855, 29475, 37597, 41265, 48339, 64575, 68775, 80565, 112791, 134275, 187985, 206325, 241695, 338373, 402825, 563955, 939925, 1208475, 1691865, 2819775, 8459325]

約数ペア:

[(1, 8459325), (3, 2819775), (5, 1691865), (7, 1208475), (9, 939925), (15, 563955), (21, 402825), (25, 338373), (35, 241695), (41, 206325), (45, 187985), (63, 134275), (75, 112791), (105, 80565), (123, 68775), (131, 64575), (175, 48339), (205, 41265), (225, 37597), (287, 29475), (315, 26855), (369, 22925), (393, 21525), (525, 16113), (615, 13755), (655, 12915), (861, 9825), (917, 9225), (1025, 8253), (1179, 7175), (1435, 5895), (1575, 5371), (1845, 4585), (1965, 4305), (2583, 3275), (2751, 3075)]